Revoking Permissions of a Database Account

Function

This API is used to revoke permissions of a database account.

Before calling this API, learn how to authenticate it.
Before calling this API, learn about the request header parameters.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	*Resource Type (: required)**	Condition Key	Alias	Dependencies
rds:databasePrivilege:revoke	write	instance	- g:EnterpriseProjectId - g:ResourceTag/<tag-key>	-	-

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

rds:databasePrivilege:revoke

write

instance

- g:EnterpriseProjectId

- g:ResourceTag/<tag-key>

Constraints

This operation cannot be performed when the DB instance is in any of the following statuses: creating, changing instance class, changing port, or abnormal.
The permissions of system accounts and the root account cannot be revoked.

URI

URI format
DELETE /v3/{project_id}/instances/{instance_id}/db_privilege

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Definition Project ID of a tenant in a region. Constraints The value cannot be empty. Range To obtain the value, see Obtaining a Project ID. Default Value N/A
instance_id	Yes	Definition Instance ID. Constraints The value cannot be empty. Range You can obtain the value of this parameter from id in Table 4 by calling the API for querying DB instances. Default Value N/A

Request Parameters

**Table 2** Parameters
Parameter	Mandatory	Type	Description
db_name	Yes	String	Definition Database name. Constraints N/A Range You can obtain the value of this parameter from name in Table 3 by calling the API for querying databases. Default Value N/A
users	Yes	Array of objects	Definition Account information. For details, see Table 3. Constraints A maximum of 50 accounts are supported.

**Table 3** users field data structure description
Parameter	Mandatory	Type	Description
name	Yes	String	Definition Username of the database account. Constraints N/A Range You can obtain the value of this parameter from name in Table 3 by calling the API for querying database users. Default Value N/A
schema_name	Yes	String	Definition Schema name in the database. Constraints N/A Range You can obtain the value of this parameter from schema_name in Table 3 by calling the API for querying database schemas. Default Value N/A

Example Request

Revoke permissions of an account in the db1 database.

DELETE https://{Endpoint}/v3/8b3d99b2fb1148c69be8fe37bb896f27/instances/51986c9a48df43839a3ba300d6c5e91fin03/db_privilege

{ 
  "db_name" : "db1", 
  "users" : [ { 
    "name" : "user1", 
    "schema_name" : "schema1" 
  } ] 
}

Response

Normal response

Table 4 Parameters

Parameter

Type

Description

resp

String

Definition

Calling result.

Range

Returns successful if the calling is successful, or returns failed if the calling fails.

**Table 4** Parameters
Parameter	Type	Description
resp	String	Definition Calling result. Range Returns successful if the calling is successful, or returns failed if the calling fails.